Last week's historic Gulf Coast snowstorm helped lock down a rarity in the U.S. as all 50 states have already ... for total snowfall. The NationalWeatherService reported at least 5 inches ...
The Arctic air arrives this weekend and could linger into mid-January. Source: NOAA Note: Forecast temperatures are as of 7 a.m. Eastern each day. Forecast data in some areas may be unavailable.